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SN74HCT240PW, in 3D

SN74HCT240PW

Texas Instruments

-40℃~+85℃ 12ns@5.5V,50pF 2 4 4.5V~5.5V 6mA 6mA 74HCT 80uA Tri-State Unidirectional TSSOP-20 Buffers, Drivers, Receivers, Transceivers ROHS

Extended
DatasheetJLCPCBLCSCti/SN74HCT240PW
Category
Buffers, Drivers, Receivers, Transceivers
Package
TSSOP-20
Pins
20

Overview

The SN74HCT240PW is a buffers, Drivers, Receivers, Transceiver made by Texas Instruments in a TSSOP-20 package with 20 pins. -40℃~+85℃ 12ns@5.5V,50pF 2 4 4.5V~5.5V 6mA 6mA 74HCT 80uA Tri-State Unidirectional TSSOP-20 Buffers, Drivers, Receivers, Transceivers ROHS.

PCBKit's library has its KiCad symbol (74xx:74HCT240, from KiCad's library) and its footprint (Package_SO:TSSOP-20_4.4x6.5mm_P0.65mm, from KiCad's library), ready for a KiCad board. 443 are in stock at JLCPCB (part C543088).

Symbol

1OE11A022Y031A142Y151A262Y271A382Y39GND102A3111Y3122A2131Y2142A1151Y1162A0171Y0182OE19VCC20
74xx:74HCT240From KiCad's library

Footprint

1234567891011121314151617181920
Package_SO:TSSOP-20_4.4x6.5mm_P0.65mmFrom KiCad's library

Parameters

12
Channel Type
Unidirectional
Current - Output High(IOH)
6mA
Current - Output Low(IOL)
6mA
Features
Output enable
Logic Family
74HCT
Number of Bits per Element
4
Number of Elements
2
Operating Temperature
-40℃~+85℃
Propagation Delay
12ns@5.5V,50pF
Quiescent Current
80uA
Voltage - Supply
4.5V~5.5V
output type
Tri-State

Order codes

3

Pinout

20
The pins of the SN74HCT240PW
PinNameType
11OEInput
21A0Input
32Y0Tri-state
41A1Input
52Y1Tri-state
61A2Input
72Y2Tri-state
81A3Input
92Y3Tri-state
10GNDPower in
112A3Input
121Y3Tri-state
132A2Input
141Y2Tri-state
152A1Input
161Y1Tri-state
172A0Input
181Y0Tri-state
192OEInput
20VCCPower in

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Questions

Is there a KiCad symbol and footprint for the SN74HCT240PW?

Yes. The symbol is 74xx:74HCT240 and the footprint Package_SO:TSSOP-20_4.4x6.5mm_P0.65mm, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the SN74HCT240PW?

TSSOP-20, with 20 pins. Its footprint is drawn on this page.

Where is the SN74HCT240PW datasheet?

Texas Instruments publishes it: the Datasheet link on this page opens it.

Where can I order the SN74HCT240PW?

JLCPCB lists it as part C543088, with 443 in stock; the sellers' links on this page open their listings.

What can replace the SN74HCT240PW?

Parts like it in the library: the 74LVC245APW,118 by Nexperia, the SN74AHCT541PW by Texas Instruments, the SN74ACT244PW by Texas Instruments and the 74VHC245PW by Nexperia. Check their datasheets: a part that fits the footprint may still differ in its ratings.

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